node-raspistill

node-raspistill

Simple wrapper for taking photos using Raspberry Pi raspistill app.

Module is written in typescript and provides type definitions out-of-the-box.

Tested with Raspberry Pi 2 B (Raspbian OS), and Raspberry Camera Module v2.

##Usage

npm install node-raspistill

const Raspistill = require('node-raspistill').Raspistill;
const camera = new Raspistill();

camera.takePhoto().then((photo) => {
    ...
});

Or (if you use imports):

import {Raspistill} from 'node-raspistill';
const camera = new Raspistill();

camera.takePhoto().then((photo) => {
    ...
});

##Changelog ####v 0.0.8 Added noPreview option.

##Docs ###Raspistill

constructor(options?: ICameraOptions)

Creates new Raspistill instance.

Options - object, that can contain:

key	type	defaults	desc
verticalFlip	boolean	false
horizontalFlip	boolean	false
noPreview	boolean	true	Disables preview window on Pi while taking photo
outputDir	string	'./photos'	Output directory where photos will be stored
fileName	string	new Date.now() + file encoding	Name for photo file
encoding	string	'jpg'	'jpg', 'bpm', 'gif' or 'png'
width	number	undefined
height	number	undefined

const camera = new Raspistill({
    verticalFlip: true,
    fileName: 'foo'
});

takePhoto(fileName?: string): Promise<Buffer>

Takes new photo. Returns Promise, resolving with Buffer object.

camera.takePhoto('testPhotoName').then((photo) => {
    ...
});

setOptions(options: ICameraOptions): void

Sets new options for current Raspistill instance.

camera.setOptions({
    horizontalFlip: true
});

getOptions(): ICameraOptions

Gets current raspistill options.

getOption(key: string): any

Gets current raspistill option by key.